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Title:
WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/250964
Kind Code:
A1
Abstract:
An objective of the present invention is to reduce noise caused by the intake sound of a pre-cleaner, improve forward visibility and rearward visibility for the operator, and extend the maintenance interval of the pre-cleaner. A wheel loader (1) comprises a motor (18), a bonnet (23) which openably covers the space containing the motor (18) and which also includes a ventilation port (23a) through which external air is brought into the space, an air cleaner (33) contained in the space and connected to the motor (18) through a first intake pipe (34), and a pre-cleaner (31) contained in the space and connected to the air cleaner (33) through a second intake pipe (32).

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Inventors:
TAKANO YUKI (JP)
UEDA KIYOSHI (JP)
Application Number:
PCT/JP2021/010314
Publication Date:
December 16, 2021
Filing Date:
March 15, 2021
Export Citation:
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Assignee:
KUBOTA KK (JP)
International Classes:
B60K13/02; E02F9/00; F02M35/04
Foreign References:
JP2006273309A2006-10-12
JP2014114743A2014-06-26
JP2019076034A2019-05-23
JP2014005630A2014-01-16
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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